#include <stdio.h>
#include <time.h>

int main() {
	time_t rawtime;
	struct tm * timeinfo;
	time ( &rawtime );
	timeinfo = localtime ( &rawtime );
	int year, month, day, hour, min, sec;
	year = 1900 + timeinfo->tm_year;
	month = 1 + timeinfo->tm_mon;
	day = timeinfo->tm_mday;
	hour = timeinfo->tm_hour;
	min = timeinfo->tm_min;
	sec = timeinfo->tm_sec;
	printf ( "当前时间:%4d-%02d-%02d %02d:%02d:%02d\n\n", year, month, day, hour, min, sec);
	printf ( "你需要的格式:%4d%02d%02d%02d%02d%02d\n\n", year, month, day, hour, min, sec);

	char hyy[2], lyy[2], MM[2], dd[2], hh[2], mm[2], ss[2];
	sprintf(hyy, "%02X", year / 100);
	sprintf(lyy, "%02X", year % 100);
	sprintf(MM, "%02X", month);
	sprintf(dd, "%02X", day);
	sprintf(hh, "%02X", hour);
	sprintf(mm, "%02X", min);
	sprintf(ss, "%02X", sec);

	printf("转化为16进制:%02s%02s%02s%02s%02s%02s%02s\n", hyy, lyy, MM, dd, hh, mm, ss);
//exit(0);
	return 0;
}
